Home / 1,451,666.10-2,002,723.80-839,705.22

Finding the Fourth Proportional to 1,451,666.10, 2,002,723.80 and 839,705.22

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Solution

The fourth proportional to 1,451,666.10, 2,002,723.80 and 839,705.22 is: 1,158,460.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,666.10 : 2,002,723.80 = 839,705.22 : x
  2. Step 2: Convert to fraction form
    1,451,666.10/2,002,723.80 = 839,705.22/x
  3. Step 3: Cross multiply
    1,451,666.10x = 2,002,723.80 × 839,705.22
  4. Step 4: Simplify right side
    1,451,666.10x = 1,681,697,629,078.24
  5. Step 5: Solve for x
    x = 1,681,697,629,078.24/1,451,666.10
  6. Step 6: Final answer
    x = 1,158,460.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.